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2088008688205 = 51197391379323
BaseRepresentation
bin11110011000100111000…
…001000010001001001101
321101121111220201102211201
4132120213001002021031
5233202220211010310
64235115024345501
7303565542003616
oct36304701021115
97347456642751
102088008688205
11735579519950
12298805a75291
13121b8a961a3b
14730bb114c0d
15394a9610e3a
hex1e62704224d

2088008688205 has 16 divisors (see below), whose sum is σ = 2761572510144. Its totient is φ = 1502896596480.

The previous prime is 2088008688191. The next prime is 2088008688263. The reversal of 2088008688205 is 5028868008802.

It is not a de Polignac number, because 2088008688205 - 29 = 2088008687693 is a prime.

It is a super-3 number, since 3×20880086882053 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195684327 + ... + 195694996.

It is an arithmetic number, because the mean of its divisors is an integer number (172598281884).

Almost surely, 22088008688205 is an apocalyptic number.

It is an amenable number.

2088008688205 is a deficient number, since it is larger than the sum of its proper divisors (673563821939).

2088008688205 is a wasteful number, since it uses less digits than its factorization.

2088008688205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391379436.

The product of its (nonzero) digits is 3932160, while the sum is 55.

The spelling of 2088008688205 in words is "two trillion, eighty-eight billion, eight million, six hundred eighty-eight thousand, two hundred five".

Divisors: 1 5 11 55 97 485 1067 5335 391379323 1956896615 4305172553 21525862765 37963794331 189818971655 417601737641 2088008688205